From: Andrei Vagin <ava...@openvz.org> Date: Wed, 8 Aug 2018 20:07:35 -0700
> From: Andrei Vagin <ava...@gmail.com> > > The definition of static_key_slow_inc() has cpus_read_lock in place. In the > virtio_net driver, XPS queues are initialized after setting the queue:cpu > affinity in virtnet_set_affinity() which is already protected within > cpus_read_lock. Lockdep prints a warning when we are trying to acquire > cpus_read_lock when it is already held. > > This patch adds an ability to call __netif_set_xps_queue under > cpus_read_lock(). ... Applied, thank you.
